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Standard XII
Chemistry
Question
Which of the following compound has no existence?
C
F
4
X
e
F
4
K
r
F
4
H
e
F
4
A
C
F
4
B
X
e
F
4
C
H
e
F
4
D
K
r
F
4
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Solution
Verified by Toppr
H
e
has electronic configuration of
1
s
2
so it cannot form four bond. Therefore
H
e
F
4
cannot exists.
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Which of the following compound has no existence?
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